CMSIS-DSP
Version 1.10.0
CMSIS DSP Software Library
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Instance structure for the Floating-point MFCC function.
Data Fields | |
const float32_t * | dctCoefs |
const float32_t * | filterCoefs |
const float32_t * | windowCoefs |
const uint32_t * | filterPos |
const uint32_t * | filterLengths |
uint32_t | fftLen |
uint32_t | nbMelFilters |
uint32_t | nbDctOutputs |
arm_rfft_fast_instance_f32 | rfft |
const float32_t* dctCoefs |
Internal DCT coefficients
uint32_t fftLen |
FFT length
const float32_t* filterCoefs |
Internal Mel filter coefficients
const uint32_t* filterLengths |
Internal Mel filter lengths
const uint32_t* filterPos |
Internal Mel filter positions in spectrum
uint32_t nbDctOutputs |
Number of DCT outputs
uint32_t nbMelFilters |
Number of Mel filters
const float32_t* windowCoefs |
Windowing coefficients